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Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
-rw-r--r--drivers/remoteproc/remoteproc_core.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 6e8849f0df18..f5ba3b305aaf 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -520,12 +520,13 @@ static int rproc_handle_vdev(struct rproc *rproc, void *ptr,
struct fw_rsc_vdev *rsc = ptr;
struct device *dev = &rproc->dev;
struct rproc_vdev *rvdev;
+ size_t rsc_size;
int i, ret;
char name[16];
/* make sure resource isn't truncated */
- if (struct_size(rsc, vring, rsc->num_of_vrings) + rsc->config_len >
- avail) {
+ rsc_size = struct_size(rsc, vring, rsc->num_of_vrings);
+ if (size_add(rsc_size, rsc->config_len) > avail) {
dev_err(dev, "vdev rsc is truncated\n");
return -EINVAL;
}